Karen Hannigan joined the U. L. Coleman Companies in 2003. She specializes in leasing and brokerage of all facets of commercial property including retail, office, industrial, land, and investment properties. She also offers client representation to various local, regional, and national companies. 

Karen is a member of the National Association of REALTORS®, Louisiana REALTORS® Association, and the Commercial Investment Division of the Northwest Louisiana Association of REALTORS®. She is also a Certified Commercial Investment Member (CCIM®) candidate, a graduate of the Dale Carnegie course, and of the Leadership Shreveport program. 

She is a native of Shreveport and a graduate of University of Louisiana at Monroe with a Bachelor of Arts degree in Public Relations. Her previous business experience includes media and marketing consultation for both a local firm as well as a national firm based in Atlanta, GA.

Arnold Cannon joined U. L. Coleman Companies in the spring of 2005 specializing in commercial brokerage. On a daily basis he is reviewing property in the Shreveport area for clients to ensure their business needs are met, maintaining current contacts for new listings, and finding new ones. 

Arnold is a graduate of Louisiana State University in Baton Rouge with a Bachelor of Arts Degree. He is a member of the National Association of REALTORS®, the Louisiana REALTORS® Association, and the Commercial Investment Division of the Northwest Louisiana Association of REALTORS®. He is also a Notary Public in and for the Parish of Caddo. He has begun his course studies in becoming a CCIM® designee.

Before beginning his second career in Commercial Real Estate, Arnold was the past owner and president of A & I Warehouse, Inc. His company owned and operated several locations in Marshall, Texas and the Shreveport/Bossier City area specializing in automotive parts and supplies distribution.